RE: Slow requests

2012-12-16 Thread Holcombe, Christopher
I heard the solution for this was to restart the osd's. That fixed it for me. -Chris -Original Message- From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Jens Kristian Søgaard Sent: Sunday, December 16, 2012 9:00 AM To:

Re: Slow requests

2012-12-16 Thread Andrey Korolyov
On Sun, Dec 16, 2012 at 5:59 PM, Jens Kristian Søgaard j...@mermaidconsulting.dk wrote: Hi, My log is filling up with warnings about a single slow request that has been around for a very long time: osd.1 10.0.0.2:6800/900 162926 : [WRN] 1 slow requests, 1 included below; oldest blocked for

Striped images and cluster misbehavior

2012-12-16 Thread Andrey Korolyov
Hi, After recent switch do default ``--stripe-count 1'' on image upload I have observed some strange thing - single import or deletion of the striped image may temporarily turn off entire cluster, literally(see log below). Of course next issued osd map fix the situation, but all in-flight

Re: Slow requests

2012-12-16 Thread Jens Kristian Søgaard
Hi Andrey, Thanks for your reply! Please take a look to this thread: http://comments.gmane.org/gmane.comp.file-systems.ceph.devel/10843 I took your advice and restarted each of my three osd's individually. The first two restarted within a minute or two. The last one took 20 minutes to

Re: Slow requests

2012-12-16 Thread Andrey Korolyov
On Mon, Dec 17, 2012 at 2:42 AM, Jens Kristian Søgaard j...@mermaidconsulting.dk wrote: Hi Andrey, Thanks for your reply! Please take a look to this thread: http://comments.gmane.org/gmane.comp.file-systems.ceph.devel/10843 I took your advice and restarted each of my three osd's

RE: Slow requests

2012-12-16 Thread Sage Weil
v0.52 is also quite old. This was resolved in v0.55, I believe. Where are you looking for the RPMs? v0.55 should be there... sage On Sun, 16 Dec 2012, Holcombe, Christopher wrote: I heard the solution for this was to restart the osd's. That fixed it for me. -Chris -Original

Re: Slow requests

2012-12-16 Thread Jens Kristian Søgaard
Hi Andrey, Oh, sorry, I maybe misguided you - solution is the patch from Sam, restarts may help only on the short distance and you`re not able to check some pgs for consistency until patch have been applied - they`ll hang on scrub every time. I'll need to update, yes! I don't have any pgs in